#42470A#42470A

#42470A is a dark, moderate yellow. Relative luminance 0.057; OKLCH L 38.1% C 0.080 H 114.4°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#42470A
RGB	rgb(66, 71, 10)
HSL	hsl(65, 75%, 16%)
HSV	hsv(65, 86%, 28%)
CMYK	cmyk(7%, 0%, 85.9%, 72.2%)
CIE-LAB	lab(28.61, -10.66, 33.10)
CIE-LCH	lch(28.61, 34.77, 107.86°)
OKLab	oklab(38.09% -0.0328 0.0724)
OKLCH	oklch(38.09% 0.08 114.4)
XYZ	xyz(4.5549, 5.6867, 1.1448)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42470A #0F0A47

analogous

#472D0A #42470A #23470A

triadic

#42470A #0A4247 #470A42

tetradic

#42470A #0A472D #0F0A47 #470A23

square

#42470A #0A472D #0F0A47 #470A23

split-complementary

#42470A #0A2347 #2D0A47

monochromatic

#191B04 #191B04 #42470A #747D12 #A6B219

Accessibility & contrast

On white

9.83

#42470A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#42470A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42470A

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42470A	#FFFFFF	#000000	##FFFFFF
##42470A	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4300

Deuteranopia (green-blind)

#4D4410

Tritanopia (blue-blind)

#47423C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #42470a;
/* rgb */ color: rgb(66, 71, 10);
/* oklch */ color: oklch(38.1% 0.080 114.4);

Tailwind

colors: {
  custom: {
    50: '#797a4f',
    500: '#42470a',
    950: '#000000',
  },
}

SCSS

$custom: #42470a;
$custom-light: #797a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#42470a",
  "rgb": {
    "r": 66,
    "g": 71,
    "b": 10
  },
  "hsl": {
    "h": 64.918,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3809,
    "c": 0.0795,
    "h": 114.4
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#42470A

secondary

#302984

accent

#36F245

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #42470A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →